Brook Floater vs Hollowed Truffle

Alasmidonta varicosa compared with Tuber excavatum

Key Differences

• Brook Floater is Vulnerable while Hollowed Truffle is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Hollowed Truffle
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Ascomycota (Sac Fungi)
Class	Bivalvia (Bivalvia)	Pezizomycetes (Pezizomycetes)
Order	Unionida (Unionida)	Pezizales (Pezizales)
Family	Unionidae	Tuberaceae
Genus	Alasmidonta	Tuber
Species	Alasmidonta varicosa	Tuber excavatum

Conservation Status

Brook Floater

VU — Vulnerable

Hollowed Truffle

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Hollowed Truffle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Hollowed Truffle

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark and Norway.

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.